Add Django site, Docker packaging, and beta/prod Gitea deploys.

Unignore site/ (was blocked by mkdocs /site rule), add compose/Docker/uv tooling, and split deploys so push to main goes to beta while prod stays manual.

site/social/models.py

@@ -0,0 +1,87 @@
+from django.conf import settings
+from django.db import models
+
+from core.models import TimeStampedModel, UUIDPrimaryKeyModel
+
+
+class Platform(models.TextChoices):
+    FACEBOOK = "facebook", "Facebook"
+    INSTAGRAM = "instagram", "Instagram"
+    LINKEDIN = "linkedin", "LinkedIn"
+
+
+class SocialAccount(UUIDPrimaryKeyModel, TimeStampedModel):
+    platform = models.CharField(max_length=16, choices=Platform.choices)
+    label = models.CharField(max_length=120)
+    external_id = models.CharField(max_length=255, blank=True)
+    # Fernet-encrypted JSON blob of OAuth tokens
+    encrypted_tokens = models.TextField(blank=True)
+    is_active = models.BooleanField(default=True)
+    owner = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        null=True,
+        blank=True,
+        on_delete=models.SET_NULL,
+        related_name="social_accounts",
+    )
+
+    class Meta:
+        ordering = ["platform", "label"]
+
+    def __str__(self) -> str:
+        return f"{self.platform}: {self.label}"
+
+
+class SocialPost(UUIDPrimaryKeyModel, TimeStampedModel):
+    class Status(models.TextChoices):
+        DRAFT = "draft", "Draft"
+        SCHEDULED = "scheduled", "Scheduled"
+        QUEUED = "queued", "Queued"
+        PUBLISHING = "publishing", "Publishing"
+        PUBLISHED = "published", "Published"
+        FAILED = "failed", "Failed"
+        CANCELLED = "cancelled", "Cancelled"
+
+    body = models.TextField()
+    media = models.JSONField(default=list, blank=True)
+    scheduled_for = models.DateTimeField(null=True, blank=True)
+    status = models.CharField(
+        max_length=16, choices=Status.choices, default=Status.DRAFT
+    )
+    created_by = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        null=True,
+        blank=True,
+        on_delete=models.SET_NULL,
+    )
+    ollama_prompt = models.TextField(blank=True)
+    error = models.TextField(blank=True)
+
+    class Meta:
+        ordering = ["-created_at"]
+
+    def __str__(self) -> str:
+        return f"Post {self.pk} ({self.status})"
+
+
+class SocialPostTarget(UUIDPrimaryKeyModel, TimeStampedModel):
+    class Status(models.TextChoices):
+        PENDING = "pending", "Pending"
+        PUBLISHED = "published", "Published"
+        FAILED = "failed", "Failed"
+
+    post = models.ForeignKey(
+        SocialPost, on_delete=models.CASCADE, related_name="targets"
+    )
+    account = models.ForeignKey(
+        SocialAccount, on_delete=models.CASCADE, related_name="targets"
+    )
+    platform = models.CharField(max_length=16, choices=Platform.choices)
+    status = models.CharField(
+        max_length=16, choices=Status.choices, default=Status.PENDING
+    )
+    remote_id = models.CharField(max_length=255, blank=True)
+    error = models.TextField(blank=True)
+
+    class Meta:
+        unique_together = ("post", "account")